2 Pack Of PSA AR-15 "Stealth" Stripped Lower Receivers

Timber Creek Outdoors AR Lower Parts Kit for AR-15, Robin's Egg Blue - AR LPK RE

White Label Armory Forged Stripped AR-15 Lower Receiver

FAXON AR-15 Forged Stripped Lower Receiver (LR-FAX-F-A-S)

APF AR-15 Stripped Billet Lower Receiver - Matte Black

Timber Creek Outdoors Greyman AR15 Lower Parts Kit - Stealth

ATI Alpha Maxx Stripped Lower & Upper Receiver Set (ATIGRCVAMXBLK)

LBE Unlimited M4 Stripped Upper Receiver, Fits AR15, Black Finish ARSTUP